JUMO
- Has 2 independent fluid-filled measuring systems and is normally used as a control (TR) and monitoring device (STB or STW), predominantly in heating technology
- The safety temperature limiter (STB) must be manually unlocked after triggering, the safety temperature monitor (STW) switches back automatically
- Push-In® connection technology – installation time reduced by 50%
- Safety temperature limiter/safety temperature monitor
- Remains switched off if measurement system destroyed
- Stable switching point position thanks to ambient temperature compensation (as standard)
- These thermostats work according to the principle of liquid expansion
- When the set temperature is reached, the gear ration mechanism actuates a snap-action switch
- Tested according to DIN 14 597 (replacing DIN 3440)
- Inspected to TÜV standards according to DIN 3440, Protection type IP 54
- For monitoring flue gas temperature in solid fuel boilers during bivalent operation with oil heating boilers
- Works according to the principle of rod expansion
- Setup thermostat model series ATH
- Protection type IP 54
Controlling thermostats and monitoring thermal processes. ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety
temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable
state. - Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Temperature controller TR und temperature monitor TW
If the pending temperature exceeds the set
target value on the sensor, the micro switch is operated via the gear ration mechanism and the
circuit is opened or closed. In the event of the set
target value remaining low (by the amount of the switching differential), the micro switch is moved back into the output
position.
Self-monitoring with the safety temperature limiter STB
and the safety temperature monitor STW (STB)
If the measuring systems is destroyed, i.e if the expansion liquid escapes,
the pressure in the diaphragm drops with the STB and STW (STB), and the circuit
remains open. Unlocking is no longer possible. When the sensor
cools to a temperature under approx. -20°C, the circuit is also opened, when
the temperature rises above approx. -20°C, the STB must first be unlocked
manually via a re-activation button. STW (STB) reactivation takes place
automatically.
Reactivation lock with safety temperature limiter STB
If the pending temperature exceeds the set
limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked.
Once the critical temperature remains lower that approx. 10% of the scale range
(approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked
manually.
- Screw-in protective pipe with sealing tape for two sensors each with an external diameter of 6 mm (double thermostat)
- Connection: DN 15 (G 1/2”)
- ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable state. Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Self-monitoring with the safety temperature limiter STB and the safety temperature monitor STW (STB).
If the measuring systems is destroyed, i.e if the expansion liquid escapes, the pressure in the diaphragm drops with the STB and STW (STB), and the circuit remains open. Unlocking is no longer possible.
When the sensor cools to a temperature under approx. -20°C, the circuit is also opened, when the temperature rises above approx. -20°C, the STB must first be unlocked manually via a re-activation button. STW (STB) reactivation takes place automatically.
Reactivation lock with safety temperature limiter STB.
If the pending temperature exceeds the set limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked. Once the critical temperature remains lower that approx. 10% of the scale range (approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked manually. - Protection type IP 54.
- Immersion tube with DN 15 (1/2”) connection
- Temperature controller/monitor as built-in thermostat
- Stable switching point position thanks to ambient temperature compensation (as standard)
- Max. switching capacity 16 A, 400 V
- Connection cable:
- PVC ambient temperature: -5°C to +80°C
- Silicone ambient temperature: -50°C to +180°C
- Length: 2500 mm - Protective tube: Stainless steel 1.4571, ø 6 mm
- Installation length: 50 mm
- These thermostats work according to the principle of liquid expansion
- When the set temperature is reached, the gear ration mechanism actuates a snap-action switch
- Tested according to DIN 14 597 (replacing DIN 3440)
- Suitable for use in hot air heating systems according to DIN 4794 and consist of 3 separate measuring and switching systems with the TR temperature regulator, TW temperature monitor and STB safety temperature limiter functions
- In the event of any faults, the STB puts the monitored system into a reliable state
- Works according to the principle of liquid expansion
- These thermostats work according to the principle of liquid expansion
- When the set temperature is reached, the gear ration mechanism actuates a snap-action switch
- Tested according to DIN 14 597 (replacing DIN 3440)
- The double thermostat has 2 independent fluid-filled measuring systems and is normally used as a control (TR) and monitoring device (STB or STW), predominantly in heating technology. The safety temperature limiter (STB) must be manually unlocked after triggering, the safety temperature monitor (STW) switches back automatically.
Technical data: - Push-In® connection technology – installation time reduced by 50%
- Protection type: IP 54
- Setup thermostat model series ATH
- Protection type IP 54
Controlling thermostats and monitoring thermal processes. ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety
temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable
state. - Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Temperature controller TR und temperature monitor TW
If the pending temperature exceeds the set
target value on the sensor, the micro switch is operated via the gear ration mechanism and the
circuit is opened or closed. In the event of the set
target value remaining low (by the amount of the switching differential), the micro switch is moved back into the output
position.
Self-monitoring with the safety temperature limiter STB
and the safety temperature monitor STW (STB)
If the measuring systems is destroyed, i.e if the expansion liquid escapes,
the pressure in the diaphragm drops with the STB and STW (STB), and the circuit
remains open. Unlocking is no longer possible. When the sensor
cools to a temperature under approx. -20°C, the circuit is also opened, when
the temperature rises above approx. -20°C, the STB must first be unlocked
manually via a re-activation button. STW (STB) reactivation takes place
automatically.
Reactivation lock with safety temperature limiter STB
If the pending temperature exceeds the set
limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked.
Once the critical temperature remains lower that approx. 10% of the scale range
(approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked
manually.
- Room thermostats are used in heating technology, air conditioning and ventilation technology, commercial premises, garden centres and stables to control heating, cooling, air conditioning and ventilation.
- The thermostats work according to the principle of liquid expansion. When the set temperature is reached, the gear ration mechanism actuates a snap-action switch.
Technical data: - Push-In® connection technology – installation time reduced by 50%
- Screw-in protective pipe with sealing tape for a sensor
- Connection: DN 15 (G 1/2”)
- Used in heating technology, air conditioning and ventilation technology, commercial premises, garden centres and stables to control heating, cooling, air conditioning and ventilation
Technical data: - Push-In® connection technology – installation time reduced by 50%
- Protection type: IP 54
- Consisting of:
- Control knob
- Panel
- PT100, Class B, two-wire circuit, in accordance with DIN EN 60751
- Protection type IP 65
- Plastic housing
- The preferred choice for temperature measurements in liquid and gaseous media
- Remains reliably leaktight in the case of underpressure and overpressure
- Applications in air-conditioning and refrigerating and heating, furnace and apparatus engineering
- Devices from the ATH model range consists of two separate measurement and switching systems with the temperature controller TR and safety temperature monitor STW functions
- work according to the principle of fluid expansion; a micro switch is used as a switching element
Self-monitoring with the safety temperature monitor STW
If the measuring systems is destroyed, i.e if the expansion liquid escapes, the pressure in the diaphragm drops with the STW, and the circuit remains open - Unlocking is no longer possible.
- For simple temperature control (Heaters or coolers)
- Suitable Temperature sensors: PT100, PT1000 or KTY2X-6 in two-wire circuit
- Dot matrix LCD display 64x80 pixels
- Application:
- For temperature monitoring in ventilation and air conditioning systems to prevent frost damage
Technical data: - Version
- Room thermostats are used in heating technology, air conditioning and ventilation technology, commercial premises, garden centres and stables to control heating, cooling, air conditioning and ventilation.
- The thermostats work according to the principle of liquid expansion. When the set temperature is reached, the gear ration mechanism actuates a snap-action switch.
Technical data: - Push-In® connection technology – installation time reduced by 50%